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August in Cali averages 28°C (82°F) during the day and 18°C (64°F) at night. Quite a bit of rainfall is typical this month, with around 145 mm (5.7 in) on average. An umbrella is a good idea.
If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Cali.
Pick a month to see the average temperature, rainfall and sunshine in Cali - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Cali typically stay consistent throughout August, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows around 19°C (66°F).
Browse day-by-day weather records for Cali spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 27 years of weather observations (1999-2026), these are the most extreme conditions recorded in Cali.
Find out more about the weather in Colombia and which places have the best travel conditions in this month. See all of Colombia in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm but pleasant conditions in Cali in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Cali climate overview or explore weather in Colombia.
Where to go in August - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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